Best SD Card for Canon EOS M100
The Canon EOS M100 is a fantastic little mirrorless camera, but nothing kills the creative flow like a “Busy” message flashing on the screen while you’re trying to capture a perfect moment. Since the M100 lacks the high-end buffer of its bigger siblings, choosing the right SD card is critical for smooth 6.1 fps bursts and flicker-free 1080p video. I’ve tested dozens of cards, and the SanDisk Extreme Pro remains the undisputed champion for this system, offering the perfect blend of reliability and speed.
Our Top Picks at a Glance
Best SD Card for Canon EOS M100: Detailed Reviews
SanDisk Extreme Pro UHS-I View on Amazon View on B&H
If you want the absolute best experience with your M100, the SanDisk Extreme Pro is the gold standard. While the M100 uses a UHS-I slot, this card maximizes that potential. With write speeds up to 90MB/s, you can fire off continuous bursts of 24.2MP JPEGs without the camera stuttering. I personally find this card essential when shooting family events; it clears the buffer almost instantly so you never miss a shot. It’s also V30 rated, which is more than enough for the M100’s 1080p/60fps video. The only real “downside” is that the 200MB/s read speed requires a proprietary SanDisk reader to achieve on your PC, but even without it, the transfer speeds are snappy. It’s shockproof, temperature-proof, and waterproof, giving you peace of mind during outdoor shoots.
Check Price on Amazon → Check Price on B&H
✓ Free Shipping · ✓ Easy Returns · ✓ Secure Checkout
Samsung EVO Select View on Amazon View on B&H
The Samsung EVO Select is arguably the most popular value card on the market, and for good reason. For the price of a single high-end card, you can often grab two or three of these. For the Canon EOS M100, the EVO Select provides more than enough bandwidth for Full HD video and standard photo capture. You’ll notice that the write speeds are slightly slower than the SanDisk Extreme Pro when shooting long RAW bursts, but for the average user taking vacation photos or YouTube videos, the difference is negligible. I’ve used these cards for years in various mirrorless systems and have never had a failure. It’s a “set it and forget it” kind of card. If you’re looking to stock up on storage for a long trip without breaking the bank, this is your best bet.
Check Price on Amazon → Check Price on B&H
✓ Free Shipping · ✓ Easy Returns · ✓ Secure Checkout
Lexar Professional 633x View on Amazon View on B&H
The Lexar Professional 633x is a dependable, no-frills option that is perfect for those who just bought their M100 and need a cheap card to get started. It meets the Class 10 and U3 standards, which are the minimum requirements for stable performance in the M100. While its write speeds won’t win any races—clocking in around 45MB/s—it’s perfectly adequate for single-shot photography and standard 1080p video recording. You might experience a bit of a wait if you fill the camera’s buffer with a long burst of shots, but for street photography or portraits, it works just fine. It’s an honest, affordable card that does exactly what it says on the tin. If you aren’t planning on doing heavy action photography, you can save a few dollars here and put it toward a new lens instead.
Check Price on Amazon → Check Price on B&H
✓ Free Shipping · ✓ Easy Returns · ✓ Secure Checkout
Kingston Canvas Go! Plus View on Amazon View on B&H
The Kingston Canvas Go! Plus is a premium UHS-I card that often flies under the radar. It offers read speeds up to 170MB/s and write speeds that rival the SanDisk Extreme Pro. What makes this a “premium” choice for me is Kingston’s focus on durability. If you’re the type of photographer who takes your M100 on rugged hikes or to the beach, the Canvas Go! Plus is built to withstand harsh environments. It handles the M100’s maximum video bitrate with ease, and the write consistency is impressive. You won’t see the frame rate drop during recording, which can occasionally happen with cheaper cards as they fill up. It’s a slightly more robust alternative to SanDisk, and in my experience, Kingston’s customer support is top-notch should you ever encounter an issue.
Check Price on Amazon → Check Price on B&H
✓ Free Shipping · ✓ Easy Returns · ✓ Secure Checkout
PNY Elite-X View on Amazon View on B&H
The PNY Elite-X is a fantastic alternative that often sits right between the budget and mid-range options. I’ve found that PNY cards are exceptionally reliable for video work. If you plan on using your M100 as a dedicated vlogging camera, the Elite-X’s V30 rating ensures you never have a recording stop unexpectedly. While it may not have the brand recognition of SanDisk or Samsung, its performance in the M100 is virtually identical for everyday tasks. One thing you’ll notice is that PNY often offers higher capacities (like 256GB) at very competitive price points. If you’re a “heavy lifter” who shoots thousands of photos before transferring them to a computer, this card will serve you well without costing a fortune. It’s a solid, workhorse card that gets the job done.
Check Price on Amazon → Check Price on B&H
✓ Free Shipping · ✓ Easy Returns · ✓ Secure Checkout
Buying Guide: How to Choose the Best SD Card for Canon EOS M100
Comparison Table
| Product | Best For | Rating | Price |
|---|---|---|---|
| SanDisk Extreme Pro | All-Rounder | ★★★★★ | Check |
| Samsung EVO Select | Value Seekers | ★★★★☆ | Check |
| Lexar Prof. 633x | Budget | ★★★★☆ | Check |
| Kingston Canvas Go! | Durability | ★★★★★ | Check |
| PNY Elite-X | Large Storage | ★★★★☆ | Check |
Frequently Asked Questions
Does the Canon M100 support UHS-II SD cards?
Yes, the Canon EOS M100 is backward compatible with UHS-II SD cards, meaning they will function perfectly fine in the camera. However, the M100’s internal hardware only supports UHS-I speeds. You will not see any improvement in burst shooting or buffer clearing times by using a UHS-II card. The only benefit is that you might be able to transfer files to your computer faster if you have a UHS-II compatible card reader.
What size SD card is best for the M100?
For most photography enthusiasts, a 64GB or 128GB card is ideal. A 128GB card can hold roughly 4,000 to 6,000 high-quality JPEGs or several hours of 1080p video. If you shoot in RAW format, the files are much larger, so a 128GB card is highly recommended to avoid running out of space mid-shoot. I usually suggest 128GB as it offers the best balance between price and storage capacity today.
Why does my M100 stop recording video automatically?
This is usually caused by an SD card that is too slow. If the card’s “write speed” cannot keep up with the data the camera is producing, the buffer fills up and the recording stops. To prevent this, ensure your card has a “V30” or “U3” rating. These ratings guarantee a minimum sustained write speed of 30MB/s, which is more than enough for the M100’s video requirements.
Can I use a MicroSD card in my Canon M100?
Yes, you can use a MicroSD card if you use a high-quality MicroSD to SD adapter. Many cards, like the Samsung EVO Select, actually come with this adapter in the box. While this works perfectly fine, some photographers prefer full-sized SD cards because there is one less point of failure (the adapter). However, for a casual camera like the M100, a MicroSD with an adapter is a perfectly viable and common solution.
How often should I format my SD card?
I recommend formatting your SD card in-camera every time you have finished transferring your photos to your computer and have backed them up. Instead of just deleting files, formatting ensures the card’s file structure is refreshed and compatible with the camera’s firmware. This significantly reduces the risk of file corruption and “Card Error” messages. Always format using the camera’s menu, not your computer’s operating system.
Final Verdict
For most Canon EOS M100 owners, the SanDisk Extreme Pro is the safest and most effective choice, ensuring you can use every feature of your camera without lag. If you are a casual shooter looking to save some money, the Samsung EVO Select offers nearly identical real-world performance for a lower price. Those on a strict budget will find the Lexar 633x perfectly adequate for everyday photos. Happy shooting!